This is a very rare and vintage Sony MDR-E454 Walkman/Discman in-ear headphone set that is sure to impress any music lover. With its double earpieces and foldable design, this headphone set is perfect for on-the-go listening. The black color gives it a sleek and stylish look, while the 3.5mm jack ensures compatibility with most devices.

The Sony MDR-E454 features a variety of impressive aspects, including its high-quality sound and durable construction. Made in Japan, this headphone set is perfect for those who value both vintage and modern technology. Don't miss out on the opportunity to own this rare and unique piece of music history.